AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 15:00, Oct 09 Local time
38
US AQI⁺Good
Main pollutant:
PM2.5
6.9 µg/m³
16°
22 km/h
79 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 38 | | 17° 13° |  23 km/h | 86% |
| Sat | 29 | | 13° 12° | 28 km/h | 93% |
| Sun | 35 |  | 16° 11° | 18 km/h | 80% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- Valencia Street2
- 950-992 Church St6
- Upper Shrader Cole Valley7
- Joost Avenue 18
- 847-815 Chenery St10
- Ingleside Terraces10
- 10th and Fulton Deck13
- Isis Street13
- Lippard Avenue13
- Mission Street Station13
- Scott Street13
- Potrero Hill 18th & Mississippi15
- Chenery St16
- Molimo Drive16
- Montezuma Street16
- Pine Street & California Street16
- Western Addition16
- Parkmerced-SFSU Bay Conference Center17
- Rivoli Street18
- San Jose Ave and Ocean Ave18
- Buchanan and Broadway19
- McAllister Street19
- Mission Bernal Hospital19
- Castenada Avenue20
- Golden Gate21
- Potrero Hill 221
- Edgehill Open Space Park22
- Outer Sunset 40th & Irving22
- Pacific Heights-GEOHealth_VMT_Basadre22
- Potomac Street22
- St Helena Cooperative Nursery School22
- 4256 22nd Street23
- Capitol Avenue23
- Visitacion Valley23
- West of Twin Peaks23
- Bernal Heights 224
- Flood Avenue24
- Lombard Street24
- Mendell & La Salle Ave24
- States Street25
- Delano Avenue26
- LH Webster26
- 4010 Eureka Valley27
- 4066 23rd Street27
- Ashbury St27
- Espirit Park Roof27
- West Page Street27
- 188 S Park St28
- Natoma Street28
- Noe Valley29
- Pacheco Street29
- Quintara Street 229
- Baker St30
- 23rd Street & 3rd Street31
- Balboa Park Pool31
- 15th and Castro St.32
- 5235 Diamond Heights Boulevard32
- Kensington Way32
- Mississippi Street32
- Oakdale Avenue32
- Stanyan Street32
- Wright Street 232
- 100 Block Andover33
- 540 Victoria Street33
- Ingerson & Ingalls Street33
- Precita Valley33
- Quesada & Jennings33
- 2949B-B Pacific Ave34
- 351 Magellan Ave34
- 409A 30th Street34
- Page Street Station34
- 662 Cayuga Ave35
- 100-200 Colby St36
- 116 Marietta Drive36
- 144 Funston Avenue36
- 313 Shotwell Street36
- 491 Corbett Avenue36
- 915 Cayuga Ave36
- Duboce Triangle36
- Hickory Street36
- Portola Street36
- Potrero Hill36
- 12th Ave37
- 19 St Charles Avenue37
- 4739-4737 California St37
- 476-498 Innes Ave37
- Baker37
- Bernal Heights37
- Duncan Castro Open Space37
- Filbert Street37
- Laguna Street37
- Lake & 21st Avenue37
- Miraloma Park O'Shaughnessy37
- Mission District37
- Santa Rosa Avenue37
- St. 00-99 Block37
- Tompkins Avenue37
- 1770 McKinnon Avenue38
- 215 Connecticut St38
- 300 Laidley Street38
- 35 Keyes Ave38
- Anza Vista-the_balbs38
- Bay Street38
- Eureka Valley38
- Hazelwood at Mangels38
- 1108-1126 Cabrillo St39
- 18thAve/TaravalUlloa39
- 3398 Baker Street39
- 3rd Street Youth Innes Location39
- 4000-4098 21st St39
- 460 29th street39
- 541 Presidio Blvd39
- Diamond Street & Conrad Street39
- Donahue st39
- Griffith & Ingerson St39
- Hays Street39
- Mid Liberty Street39
- Mission District & Osage Street39
- Mojave Street39
- Newcomb Ave & Newhall St39
- Noe Valley 239
- Outdoor39
- Palou Ave & 3rd St39
- San Francisco - Inner Mission39
- San Francisco - Mission Rock39
- Sunnyside St39
- The Nabe39
- UCSF Mount Zion39
- Van Dyke and Lane street39
- Walter Street40
- Brannan St41
- Gladys Street41
- Jackson & Walnut41
- Market Street 241
- 1034-1064 14th St42
- 200-298 Carl St42
- Churchill Park42
- Cole Valley42
- Mt. Davidson42
- Ripley Street42
- 1377 29th Ave43
- 1501-1599 8th Ave43
- 327-203 Marietta Dr43
- Golden Gate Height43
- Mission District 143
- Staples Avenue43
- UCSF Parnassus43
- 427 Kirkham Street44
- 600-698 Panorama Dr44
- Crocker Amazon44
- Illinois Street44
- Pier 80 Terminal44
- Polk Gulch44
- 2799-2701 Green St45
- 2-76 Amethyst Way46
- 99-1 Dolores Terrace46
- Buena Vista Heights46
- Outer Sunset 446
- Outer Sunset-2340 42nd Ave46
- Yosemite Ave46
- 6th and Hugo Street47
- 6th Ave Backyard48
- ATB Westbrook Ct. San Francisco, Ca 9412448
- Inner Sunset48
- 1333 Jones St.49
- UCSF Mission Bay49
- IFR Mission St & 25th St50
- Mother Brown’s50
- Presidio50
- YMCA Bayview Hunters Point50
- 100-200 Maynard St51
- 382 7th St51
- ATB Jerrold Ave. San Francisco, Ca 9412451
- ATB Hawkins Lane. San Francisco, Ca 9412452
- BGC Tenderloin53
- Bocana & Cortland53
- Dakota St - C.A.R.E53
- Rincon Hill54
- Downey Street55
- Safer Together/Bernal56
- Outer Richmond, San Francisco61
- SF Hamerton Ave67
